Bioreactor



FIG. 1 is a top perspective view of a bioreactor showing the new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The portions shown in broken lines form no part of the claimed design. The bioreactor is shown with a symbolic break in its length and width. The appearance of any portion of the article between the break lines forms no part of the claimed design. 

CLAIM The ornamental design for a bioreactor, as described and shown. 